// 位置
$spacing-directions: (
	l: left,
	c: center,
	r: right
);

@each $directionsKey, $directions in $spacing-directions {
	.text-#{$directionsKey} {
		text-align: #{$directionsKey};
	}
}
$spacing-base-size: 1rpx; // 基数
@for $i from 1 through 200 {
   .f-#{$i}{
	   font-size: $i * $spacing-base-size !important;
   }
}
.fwb{
	font-weight: bold;
}